218548980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 507936780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1583, 1770, 2124, 2301, 2340, 2655, 3068, 3166, 3540, 3835, 4602, 4749, 5310, 6332, 6903, 7670, 7915, 9204, 9498, 10620, 11505, 13806, 14247, 15340, 15830, 18996, 20579, 23010, 23745, 27612, 28494, 31660, 34515, 41158, 46020, 47490, 56988, 61737, 69030, 71235, 82316, 93397, 94980, 102895, 123474, 138060, 142470, 185211, 186794, 205790, 246948, 280191, 284940, 308685, 370422, 373588, 411580, 466985, 560382, 617370, 740844, 840573, 926055, 933970, 1120764, 1214161, 1234740, 1400955, 1681146, 1852110, 1867940, 2428322, 2801910, 3362292, 3642483, 3704220, 4202865, 4856644, 5603820, 6070805, 7284966, 8405730, 10927449, 12141610, 14569932, 16811460, 18212415, 21854898, 24283220, 36424830, 43709796, 54637245, 72849660, 109274490, 218548980]

約数ペア:

[(1, 218548980), (2, 109274490), (3, 72849660), (4, 54637245), (5, 43709796), (6, 36424830), (9, 24283220), (10, 21854898), (12, 18212415), (13, 16811460), (15, 14569932), (18, 12141610), (20, 10927449), (26, 8405730), (30, 7284966), (36, 6070805), (39, 5603820), (45, 4856644), (52, 4202865), (59, 3704220), (60, 3642483), (65, 3362292), (78, 2801910), (90, 2428322), (117, 1867940), (118, 1852110), (130, 1681146), (156, 1400955), (177, 1234740), (180, 1214161), (195, 1120764), (234, 933970), (236, 926055), (260, 840573), (295, 740844), (354, 617370), (390, 560382), (468, 466985), (531, 411580), (585, 373588), (590, 370422), (708, 308685), (767, 284940), (780, 280191), (885, 246948), (1062, 205790), (1170, 186794), (1180, 185211), (1534, 142470), (1583, 138060), (1770, 123474), (2124, 102895), (2301, 94980), (2340, 93397), (2655, 82316), (3068, 71235), (3166, 69030), (3540, 61737), (3835, 56988), (4602, 47490), (4749, 46020), (5310, 41158), (6332, 34515), (6903, 31660), (7670, 28494), (7915, 27612), (9204, 23745), (9498, 23010), (10620, 20579), (11505, 18996), (13806, 15830), (14247, 15340)]